package cn.gailvlun.gll.net;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;


@Documented
@Target({PARAMETER, FIELD})
@Retention(RUNTIME)
public @interface Optional {
}
